12690972

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{16787}}^1$

素因数の和:16807

約数の個数: 48

約数和(自身を含む): 37605120

約数和(自身を除く): 24914148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 16787, 33574, 50361, 67148, 100722, 117509, 151083, 201444, 235018, 302166, 352527, 453249, 470036, 604332, 705054, 906498, 1057581, 1410108, 1812996, 2115162, 3172743, 4230324, 6345486, 12690972]

約数ペア:

[(1, 12690972), (2, 6345486), (3, 4230324), (4, 3172743), (6, 2115162), (7, 1812996), (9, 1410108), (12, 1057581), (14, 906498), (18, 705054), (21, 604332), (27, 470036), (28, 453249), (36, 352527), (42, 302166), (54, 235018), (63, 201444), (84, 151083), (108, 117509), (126, 100722), (189, 67148), (252, 50361), (378, 33574), (756, 16787)]